On Saturday, 21 September, mostly partly cloudy, light rain, thunderstorm possible are expected in Donostia --- San Sebastián. The lowest air temperature will be +19°C at 11 am, the highest temperature will be +21°C around 5 pm. The atmospheric pressure will be within 757-760 mm Hg. The relative humidity 78-90%. The wind will be mainly easterly 2 m/s with maximum gusts up to 6 m/s. Ultraviolet index 4, sun protection is required
UVI
02:00
83%
4 m/s
4 m/s
758
84%
0
05:00
10%
3 m/s
4 m/s
758
82%
0
08:00
45%
3 m/s
4 m/s
758
84%
0
11:00
28%
3 m/s
5 m/s
759
86%
3
14:00
12%
2 m/s
4 m/s
758
82%
4
17:00
18%
3 m/s
5 m/s
757
78%
4
20:00
46%
4 m/s
6 m/s
758
88%
0
23:00
57%
3 m/s
5 m/s
760
90%
0
+20°
+20°
+20°
+20°
+19°
+19°
+19°
+19°
+20°
+20°
+21°
+21°
+19°
+19°
+19°
+19°